Perfluoroisobutyronitrile(3M 4710) CAS 42532-60-5

CAS 42532-60-5
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  • CAS Number:42532-60-5

  • Molecular Formula:C₄F₇N

  • Molecular Weight:195.04

  • Synonyms: Heptafluoroisobutyronitrile, perfluoro-isopropyl cyanide

  • State at STP: Gas (colorless, odorless)

  • Boiling Point: ~ −4.7 °C (varies by source/modeling)

  • Ozone Depletion Potential (ODP):0 — no ozone depletion effect.

 Primary Uses

Electrical Industry:

  • Used as an insulating and arc-quenching gas in medium- and high-voltage electrical equipment.

  • Oftenblended with inert gases (e.g., CO₂) to achieve desirable insulation performance while reducing environmental impact vs. SF₆.